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© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesFlooring & TilingRafzSteiner - Keramik / Rafz
Steiner - Keramik / Rafz Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Steiner-Keramik is the execution of work in the field of tiles, mosaics and natural stone, including: tile laying, natural stone work, repair and customer service, conversions and renovations, cleaning of ceramic coatings, joint renovation and silicone work, construction and renovation of bathrooms and kitchens, new buildings, and replacement of individual wall or floor tiles. The company also offers customer consulting and cosmetic work on tiles.

AI-generated
Offering

Products & services

Industry:Flooring & Tiling
✓ Offered3
Tile coverings
Tile coverings for new builds, conversions and renovations; customer consulting, fit-out and remodelling of bathrooms and kitchens, replacing individual wall and floor tiles.
Natural stone work
Natural stone work in the area of tiles, mosaics and natural stone; repairs, customer service, fit-out and remodelling as well as work in bathrooms and kitchens.
Repair and renovation work
Repair after water damage, joint restoration, silicone work, cleaning of ceramic coverings and replacement of individual wall or floor tiles.
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4.1/5

Steiner - Keramik / Rafz

Trust & reputation

ranQ Trust Score of Steiner - Keramik / Rafz: 4.1 out of 5.0

Trust Score4.1/ 5.0

High

x

Data basis 96% · As of October 2026

Steiner - Keramik / Rafz scores 76.0 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.83.324%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.63.210%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.70.08%
Steiner - Keramik / Rafz scores 72.7 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.86.512%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Steiner - Keramik / Rafz scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Steiner - Keramik / Rafz scores 4.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.4.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Steiner - Keramik / Rafz reaches a ranQ Trust Score of 4.1 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 11 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 11 reviews across all connected sources

Sources
GGoogle511
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

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Location

Märktgass 50
8197 Rafz
Opening hours
Mon
07:00 - 17:00
Tue
07:00 - 17:00
Wed
07:00 - 17:00
Thu
07:00 - 17:00
Fri
07:00 - 17:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Sole proprietorship
UID
CHE-168.324.203
Founded
2016 · 10 years
Last commercial register change
February 13, 2017
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
67.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

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